This is a measure of statistical strength given sample size and other factors. (livescience.com)
As it turns out, there is only one evolutionary origin for mating - display bioluminescence in ostracods, which means there is not enough statistical strength to investigate the sexual selection question with just ostracods. (sciencedaily.com)
Leveling up does little ease your path — where other RPGs would allow you to eventually roll through early areas with brute force and little risk, Dark Souls 2 forces reliance on skill over statistical strength. (cogconnected.com)